Fair Value Measurements - Schedule of Financial Instruments Carried at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Sep. 09, 2025
Assets
Cash equivalents	$ 91,832	$ 106,934
Liabilities
Derivative tranche liability	50,948	44,760
Level 1
Assets
Cash equivalents	91,832	106,934
Liabilities
Derivative tranche liability	0	0
Level 2
Assets
Cash equivalents	0	0
Liabilities
Derivative tranche liability	0	0
Level 3
Assets
Cash equivalents	0	0
Liabilities
Derivative tranche liability	$ 50,948	$ 44,760	$ (14,900)